:root {
    --tc-primary: #0a4fa5;
    --tc-secondary: #0a8f59;
    --tc-ink: #10203a;
    --tc-muted: #5f6f86;
    --tc-line: rgba(16, 32, 58, 0.12);
    --tc-surface: #f4f7fb;
    --tc-white: #ffffff;
    --tc-radius: 26px;
    --tc-shadow: 0 24px 60px rgba(8, 31, 68, 0.12);
    --tc-container: min(1180px, calc(100vw - 40px));
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Manrope", "Segoe UI", sans-serif;
    color: var(--tc-ink);
    background: #ffffff;
    line-height: 1.65;
}

img {
    max-width: 100%;
    display: block;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

body.has-panel {
    overflow: hidden;
}

.tc-container {
    width: var(--tc-container);
    margin: 0 auto;
}

.tc-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--tc-secondary);
}

.tc-kicker::before {
    content: "";
    width: 42px;
    height: 1px;
    background: currentColor;
}

.tc-button,
.tc-search-form__submit,
.tc-search-cta__form button,
.tc-contact-form button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 26px;
    border-radius: 999px;
    border: 1px solid transparent;
    background: linear-gradient(120deg, var(--tc-primary), var(--tc-secondary));
    color: var(--tc-white);
    font-weight: 700;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    cursor: pointer;
}

.tc-button:hover,
.tc-search-form__submit:hover,
.tc-search-cta__form button:hover,
.tc-contact-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(10, 79, 165, 0.18);
}

.tc-button--light {
    background: var(--tc-white);
    color: var(--tc-primary);
}

.tc-button--ghost {
    background: transparent;
    color: var(--tc-primary);
    border-color: rgba(10, 79, 165, 0.18);
}

.tc-catalog-intro .tc-button--ghost {
    border-color: rgba(255, 255, 255, 0.58);
    background: rgba(255, 255, 255, 0.1);
    color: var(--tc-white);
}

.tc-catalog-intro .tc-button--ghost:hover {
    border-color: var(--tc-white);
    background: var(--tc-white);
    color: var(--tc-primary);
}

.tc-link-more {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    color: var(--tc-primary);
}

.tc-link-more::after {
    content: "";
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 1px solid currentColor;
    background:
        linear-gradient(currentColor, currentColor) center/9px 1.5px no-repeat,
        linear-gradient(currentColor, currentColor) right 7px center/1.5px 9px no-repeat;
}

.tc-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(10, 79, 165, 0.1);
    color: var(--tc-primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.03em;
}

.tc-badge--soft {
    background: rgba(10, 143, 89, 0.1);
    color: var(--tc-secondary);
}

.tc-page-shell {
    padding: 42px 0 78px;
}

.tc-page-hero {
    position: relative;
    overflow: hidden;
    min-height: min(760px, calc(100vh - 84px));
    color: var(--tc-white);
}

.tc-page-hero__media,
.tc-page-hero__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.tc-page-hero__media img {
    object-fit: cover;
}

.tc-page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 24, 56, 0.7), rgba(7, 24, 56, 0.14)),
        linear-gradient(180deg, rgba(7, 24, 56, 0.06), rgba(7, 24, 56, 0.34));
}

.tc-page-hero__inner {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: min(760px, calc(100vh - 84px));
    padding-top: 84px;
    padding-bottom: 0;
}

.tc-page-hero__content {
    max-width: 760px;
}

.tc-page-hero__content .tc-kicker {
    color: rgba(255, 255, 255, 0.94);
}

.tc-page-hero__content .tc-kicker::before {
    background: currentColor;
}

.tc-page-hero__content h1 {
    margin: 18px 0 14px;
    font-size: clamp(3rem, 4.8vw, 4.8rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.tc-page-hero__content p {
    margin: 0;
    max-width: 640px;
    color: rgba(255, 255, 255, 0.86);
    font-size: 1.08rem;
}

.tc-sortnav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tc-sortnav__item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 999px;
    border: 1px solid var(--tc-line);
    background: #fff;
    color: #1b2433;
    font-weight: 700;
}

.tc-sortnav__item.is-active,
.tc-sortnav__item:hover {
    border-color: transparent;
    background: linear-gradient(120deg, var(--tc-primary), var(--tc-secondary));
    color: var(--tc-white);
}

.tc-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.tc-header.is-scrolled,
.is-inner .tc-header {
    background: rgba(255, 255, 255, 0.94);
    border-color: var(--tc-line);
    box-shadow: 0 10px 30px rgba(8, 31, 68, 0.08);
}

.tc-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    min-height: 84px;
}

.tc-brand img,
.tc-footer__logo {
    width: auto;
    height: 46px;
    object-fit: contain;
}

.tc-brand { flex: 0 0 auto; }

.tc-nav {
    display: flex;
    align-items: center;
    gap: 30px;
}

.tc-nav__group {
    position: relative;
    display: flex;
    align-items: center;
}

.tc-nav__group--mega { position: static; }

.tc-nav__link--dropdown {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tc-nav-chevron {
    display: inline-block;
    flex: 0 0 auto;
    width: 8px;
    height: 8px;
    border-right: 1.5px solid var(--tc-primary);
    border-bottom: 1.5px solid var(--tc-primary);
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s ease;
}

.tc-nav__mega {
    position: absolute;
    top: calc(100% - 2px);
    left: 50%;
    width: min(1180px, calc(100vw - 32px));
    padding: 28px 34px;
    border: 1px solid var(--tc-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.99);
    box-shadow: 0 22px 50px rgba(8, 31, 68, 0.13);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px 38px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s ease;
}

.tc-nav__group--mega:hover .tc-nav__mega,
.tc-nav__group--mega:focus-within .tc-nav__mega,
.tc-nav__group--mega.is-open .tc-nav__mega {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.tc-nav__group--mega:hover .tc-nav-chevron,
.tc-nav__group--mega:focus-within .tc-nav-chevron,
.tc-nav__group--mega.is-open .tc-nav-chevron { transform: rotate(225deg) translate(-2px, -1px); }

.tc-nav__mega-link {
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    color: var(--tc-primary);
    font-size: 0.92rem;
    font-weight: 700;
    text-transform: uppercase;
}

.tc-nav__mega-link:hover { color: var(--tc-secondary); }

.tc-nav__mega-thumb {
    flex: 0 0 64px;
    width: 64px;
    height: 64px;
    overflow: hidden;
    border: 1px solid rgba(8, 31, 68, 0.14);
    border-radius: 50%;
    background: #f4f7fb;
}

.tc-nav__mega-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tc-nav__link,
.tc-mobile-nav__link {
    position: relative;
    font-weight: 700;
    color: var(--tc-muted);
}

.tc-nav__link::after,
.tc-mobile-nav__link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -10px;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transform-origin: center;
    background: linear-gradient(120deg, var(--tc-primary), var(--tc-secondary));
    transition: transform 0.2s ease;
}

.tc-nav__link:hover::after,
.tc-nav__link.is-active::after,
.tc-mobile-nav__link:hover::after,
.tc-mobile-nav__link.is-active::after {
    transform: scaleX(1);
}

.tc-nav__link.is-active,
.tc-mobile-nav__link.is-active {
    color: var(--tc-ink);
}

.tc-nav__submenu {
    position: absolute;
    top: calc(100% - 2px);
    left: 50%;
    transform: translateX(-50%);
    min-width: 220px;
    padding: 12px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    border: 1px solid var(--tc-line);
    box-shadow: 0 20px 40px rgba(8, 31, 68, 0.1);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.tc-nav__group:hover .tc-nav__submenu,
.tc-nav__group:focus-within .tc-nav__submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.tc-nav__group--company:hover .tc-nav-chevron,
.tc-nav__group--company:focus-within .tc-nav-chevron {
    transform: rotate(225deg) translate(-2px, -1px);
}

.tc-nav__submenu-link {
    display: block;
    padding: 10px 12px;
    border-radius: 14px;
    color: var(--tc-muted);
    font-weight: 700;
}

.tc-nav__submenu-link:hover {
    background: rgba(10, 79, 165, 0.08);
    color: var(--tc-ink);
}

.tc-header__actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.tc-icon-button {
    width: 44px;
    height: 44px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(10, 79, 165, 0.08);
    color: var(--tc-primary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
}

.tc-icon-button:hover {
    background: rgba(10, 79, 165, 0.14);
    transform: translateY(-1px);
}

.tc-icon-button svg,
.tc-scrolltop svg,
.tc-swiper-nav__button svg {
    width: 20px;
    height: 20px;
}

.tc-menu-toggle {
    display: none;
}

.tc-mobile-panel,
.tc-search-modal {
    position: fixed;
    inset: 0;
    z-index: 70;
}

.tc-mobile-panel__backdrop,
.tc-search-modal__backdrop {
    position: absolute;
    inset: 0;
    border: 0;
    background: rgba(8, 31, 68, 0.5);
    cursor: pointer;
}

.tc-mobile-panel__sheet {
    position: absolute;
    right: 0;
    top: 0;
    width: min(420px, 100%);
    height: 100%;
    background: var(--tc-white);
    padding: 28px 24px;
    box-shadow: -10px 0 30px rgba(8, 31, 68, 0.12);
}

.tc-mobile-panel__top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
}

.tc-mobile-panel__top img {
    height: 32px;
    width: auto;
}

.tc-mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.tc-mobile-subnav {
    display: grid;
    gap: 8px;
    padding: 8px 0 0 14px;
}

.tc-mobile-subnav__link {
    color: var(--tc-muted);
    font-weight: 700;
}

.tc-search-modal__panel {
    position: relative;
    width: min(860px, calc(100vw - 24px));
    margin: 8vh auto 0;
    padding: 26px;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(10, 79, 165, 0.98), rgba(10, 143, 89, 0.96));
    color: var(--tc-white);
    box-shadow: var(--tc-shadow);
}

.tc-search-modal__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.tc-search-modal__head img {
    height: 34px;
    width: auto;
    filter: brightness(0) invert(1);
}

.tc-search-form,
.tc-search-cta__form,
.tc-search-bar--page {
    display: flex;
    gap: 12px;
}

.tc-search-form__input,
.tc-search-cta__form input,
.tc-search-bar--page input {
    flex: 1;
    min-height: 56px;
    padding: 0 18px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.12);
    color: var(--tc-white);
    outline: none;
}

.tc-search-form__input::placeholder,
.tc-search-cta__form input::placeholder {
    color: rgba(255, 255, 255, 0.78);
}

.tc-search-bar--page input {
    border-color: var(--tc-line);
    background: var(--tc-white);
    color: var(--tc-ink);
}

.tc-search-modal__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 18px;
}

.tc-search-modal__tags a {
    display: inline-flex;
    align-items: center;
    min-height: 36px;
    padding: 0 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    font-weight: 700;
}

.tc-search-modal__tags a:hover {
    background: rgba(255, 255, 255, 0.22);
}

.tc-home-hero {
    position: relative;
    padding-bottom: 44px;
}

.tc-hero-swiper {
    overflow: hidden;
}

.tc-hero-slide {
    position: relative;
    min-height: min(760px, calc(100vh - 84px));
}

.tc-hero-slide__image {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tc-hero-slide__overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(5, 24, 56, 0.76), rgba(5, 24, 56, 0.15)),
        linear-gradient(180deg, rgba(5, 24, 56, 0.08), rgba(5, 24, 56, 0.22));
}

.tc-hero-slide__content {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    min-height: min(760px, calc(100vh - 84px));
    padding-top: 100px;
    padding-bottom: 130px;
}

.tc-hero-slide__text {
    max-width: 620px;
    color: var(--tc-white);
}

.tc-hero-slide__text h1 {
    margin: 18px 0 26px;
    font-size: clamp(3.2rem, 5.5vw, 5.4rem);
    line-height: 1.02;
    letter-spacing: 0;
}

.tc-hero-swiper .swiper-pagination {
    bottom: 26px !important;
}

.tc-hero-swiper .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
    background: rgba(255, 255, 255, 0.35);
    opacity: 1;
}

.tc-hero-swiper .swiper-pagination-bullet-active {
    background: var(--tc-white);
}

.tc-search-cta {
    position: relative;
    z-index: 3;
    margin-top: -96px;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    align-items: center;
    padding: 34px;
    border-radius: 32px;
    background: linear-gradient(120deg, #1f2f75, #089153);
    color: var(--tc-white);
    box-shadow: var(--tc-shadow);
}

.tc-search-cta h2 {
    margin: 0 0 8px;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.04;
}

.tc-search-cta p {
    margin: 0;
    max-width: 540px;
    color: rgba(255, 255, 255, 0.88);
}

.tc-search-cta__form button {
    background: var(--tc-white);
    color: var(--tc-primary);
}

.tc-section {
    padding: 88px 0;
}

.tc-section__head {
    max-width: 720px;
    margin-bottom: 34px;
}

.tc-section__head h2,
.tc-section__head--row h2 {
    margin: 12px 0;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.08;
    letter-spacing: -0.04em;
}

.tc-section__head p {
    margin: 0;
    color: var(--tc-muted);
}

.tc-section__head--row {
    max-width: none;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.tc-section__head--line {
    max-width: none;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(16, 32, 58, 0.22);
}

.tc-category-grid,
.tc-market-grid,
.tc-company-panel__cards,
.tc-news-grid {
    display: grid;
    gap: 18px;
}

.tc-category-grid {
    grid-template-columns: repeat(12, 1fr);
}

.tc-category-card {
    position: relative;
    min-height: 260px;
    border-radius: var(--tc-radius);
    overflow: hidden;
    color: var(--tc-white);
    box-shadow: var(--tc-shadow);
}

.tc-category-card:nth-child(1),
.tc-category-card:nth-child(4) {
    grid-column: span 5;
}

.tc-category-card:nth-child(2),
.tc-category-card:nth-child(3),
.tc-category-card:nth-child(5),
.tc-category-card:nth-child(6) {
    grid-column: span 7;
}

.tc-category-card__media,
.tc-category-card__overlay,
.tc-category-card__thumb {
    position: absolute;
    inset: 0;
}

.tc-category-card__media,
.tc-category-card__fallback {
    width: 100%;
    height: 100%;
}

.tc-category-card__fallback {
    background:
        radial-gradient(circle at top right, rgba(255, 255, 255, 0.22), transparent 28%),
        linear-gradient(135deg, rgba(10, 79, 165, 0.94), rgba(10, 143, 89, 0.92));
}

.tc-category-card__thumb {
    inset: auto 26px 28px auto;
    width: 118px;
    height: 118px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.9);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 74px 74px;
    box-shadow: 0 10px 28px rgba(7, 27, 60, 0.18);
    z-index: 2;
}

.tc-category-card__thumb--image {
    border: 0;
    background-color: rgba(255, 255, 255, 0.92);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 72px 72px;
}

.tc-category-card__overlay {
    background: linear-gradient(180deg, rgba(10, 18, 46, 0.18), rgba(10, 18, 46, 0.7));
}

.tc-category-card__body {
    position: relative;
    z-index: 3;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 10px;
    padding: 28px;
}

.tc-category-card__body h3,
.tc-product-card__body h3,
.tc-news-card__body h3 {
    margin: 0;
    line-height: 1.16;
}

.tc-category-grid--showcase {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tc-category-grid--showcase .tc-category-card {
    grid-column: span 1 !important;
}

.tc-category-grid--showcase .tc-category-card {
    min-height: 320px;
    background: #0e57a7;
}

.tc-category-grid--showcase .tc-category-card:nth-child(2n) .tc-category-card__overlay,
.tc-category-grid--showcase .tc-category-card:nth-child(3) .tc-category-card__overlay,
.tc-category-grid--showcase .tc-category-card:nth-child(5) .tc-category-card__overlay {
    background: linear-gradient(180deg, rgba(10, 18, 46, 0.15), rgba(10, 18, 46, 0.52));
}

.tc-category-grid--showcase .tc-category-card:nth-child(1) .tc-category-card__media {
    background: #0e57a7;
}

.tc-category-grid--showcase .tc-category-card:nth-child(1) .tc-category-card__thumb {
    border: 6px solid #2a2f37;
    background:
        radial-gradient(circle at 35% 34%, #c99973 0 13px, #7c5c46 14px 16px, transparent 17px),
        radial-gradient(circle at 64% 34%, #c99973 0 13px, #7c5c46 14px 16px, transparent 17px),
        radial-gradient(circle at 35% 63%, #c99973 0 13px, #7c5c46 14px 16px, transparent 17px),
        radial-gradient(circle at 64% 63%, #c99973 0 13px, #7c5c46 14px 16px, transparent 17px),
        radial-gradient(circle at 50% 79%, #c99973 0 13px, #6e5945 14px 16px, #9ad251 17px 19px, transparent 20px),
        #242830;
}

.tc-category-grid--showcase .tc-category-card:nth-child(2) .tc-category-card__media {
    background: url("../images/home/cable-xlpe-pvc.png") center/cover no-repeat;
}

.tc-category-grid--showcase .tc-category-card:nth-child(2) .tc-category-card__thumb {
    border: 6px solid #4a4a4a;
    background:
        radial-gradient(circle at 35% 35%, #d5a47d 0 14px, #8a654a 15px 17px, transparent 18px),
        radial-gradient(circle at 65% 38%, #c18e67 0 14px, #805b44 15px 17px, transparent 18px),
        radial-gradient(circle at 48% 62%, #76a9da 0 14px, #4d81bc 15px 17px, transparent 18px),
        radial-gradient(circle at 28% 58%, #e7d54a 0 14px, #bda92e 15px 17px, #58be51 18px 20px, transparent 21px),
        #f4f5f7;
}

.tc-category-grid--showcase .tc-category-card:nth-child(3) .tc-category-card__media {
    background: url("../images/home/bottom-card-4.png") center/cover no-repeat;
}

.tc-category-grid--showcase .tc-category-card:nth-child(3) .tc-category-card__thumb {
    border: 8px solid #cf202b;
    background:
        radial-gradient(circle at 50% 50%, #d7a47b 0 22px, #8d6649 23px 25px, transparent 26px),
        #ffffff;
}

.tc-category-grid--showcase .tc-category-card:nth-child(4) .tc-category-card__media {
    background: #0e57a7;
}

.tc-category-grid--showcase .tc-category-card:nth-child(4) .tc-category-card__thumb {
    border: 6px solid #2a2f37;
    background:
        radial-gradient(circle at 36% 38%, #c99973 0 14px, #7c5c46 15px 17px, transparent 18px),
        radial-gradient(circle at 64% 38%, #c99973 0 14px, #7c5c46 15px 17px, transparent 18px),
        radial-gradient(circle at 36% 66%, #6da7dd 0 14px, #426e9f 15px 17px, transparent 18px),
        radial-gradient(circle at 64% 66%, #c99973 0 14px, #7c5c46 15px 17px, transparent 18px),
        #242830;
}

.tc-category-grid--showcase .tc-category-card:nth-child(5) .tc-category-card__media {
    background: url("../images/home/bottom-card-3.png") center/cover no-repeat;
}

.tc-category-grid--showcase .tc-category-card:nth-child(5) .tc-category-card__thumb {
    border: 8px solid #cf202b;
    background:
        radial-gradient(circle at 50% 50%, #d7a47b 0 22px, #8d6649 23px 25px, transparent 26px),
        #ffffff;
}

.tc-category-grid--showcase .tc-category-card:nth-child(6) .tc-category-card__media {
    background: #0e57a7;
}

.tc-category-grid--showcase .tc-category-card:nth-child(6) .tc-category-card__thumb {
    border: 6px solid #2a2f37;
    background:
        radial-gradient(circle at 36% 38%, #c99973 0 14px, #7c5c46 15px 17px, transparent 18px),
        radial-gradient(circle at 64% 38%, #c99973 0 14px, #7c5c46 15px 17px, transparent 18px),
        radial-gradient(circle at 36% 66%, #c99973 0 14px, #7c5c46 15px 17px, transparent 18px),
        radial-gradient(circle at 64% 66%, #c99973 0 14px, #7c5c46 15px 17px, transparent 18px),
        #242830;
}

.tc-category-grid--showcase .tc-category-card__thumb--image {
    overflow: visible;
    border: 0 !important;
    background: transparent !important;
    box-shadow: none;
}

.tc-category-grid--showcase .tc-category-card__thumb--image img {
    width: 104px;
    height: 104px;
    object-fit: contain;
}

.tc-category-grid--showcase .tc-category-card__body h3 {
    max-width: 70%;
    color: var(--tc-white);
    font-size: clamp(1.7rem, 2.2vw, 2.35rem);
}

.tc-category-grid--showcase .tc-category-card__body span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--tc-white);
    font-size: 1rem;
    font-weight: 700;
}

.tc-category-grid--showcase .tc-category-card__body span::after {
    content: "\2192";
    font-size: 1.25rem;
    line-height: 1;
}

.tc-market-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
}

.tc-market-card,
.tc-feature-card,
.tc-product-card,
.tc-news-card {
    border-radius: 26px;
    background: var(--tc-white);
    border: 1px solid var(--tc-line);
}

.tc-market-card {
    min-height: 170px;
    padding: 24px 18px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    text-align: center;
}

.tc-company-panel {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 28px;
    align-items: start;
}

.tc-company-panel__intro {
    padding: 36px;
    border-radius: 30px;
    background: linear-gradient(160deg, #0d4ea4, #0c8f58);
    color: var(--tc-white);
    box-shadow: var(--tc-shadow);
}

.tc-company-panel__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tc-feature-card,
.tc-product-card,
.tc-news-card {
    overflow: hidden;
}

.tc-company-stats {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin-top: 24px;
}

.tc-company-stat {
    padding: 26px 22px;
    border-radius: 24px;
    border: 1px solid var(--tc-line);
    background: var(--tc-white);
    box-shadow: 0 16px 35px rgba(8, 31, 68, 0.05);
}

.tc-company-stat strong {
    display: block;
    margin-bottom: 6px;
    color: var(--tc-primary);
    font-size: 1.8rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.tc-company-stat span {
    color: var(--tc-muted);
}

.tc-featured-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 36px;
    margin-top: 26px;
}

.tc-featured-card {
    display: block;
    border-radius: 24px;
    background: #f3f3f3;
    overflow: hidden;
    min-height: 580px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tc-featured-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 18px 40px rgba(8, 31, 68, 0.12);
}

.tc-featured-card__media {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 410px;
    padding: 36px 36px 0;
}

.tc-featured-card__media img {
    width: 100%;
    max-width: 320px;
    max-height: 360px;
    object-fit: contain;
}

.tc-featured-card__body {
    padding: 18px 40px 42px;
}

.tc-featured-card__body h3 {
    margin: 0;
    color: #1b2433;
    font-size: clamp(1.7rem, 2.2vw, 2.35rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.03em;
    word-break: break-word;
}

.tc-featured-card__eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--tc-primary);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tc-featured-card__body p {
    margin: 12px 0 0;
    color: var(--tc-muted);
}

.tc-cables-landing .tc-section__head {
    max-width: none;
}

.tc-catalog-intro {
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    gap: 28px;
    align-items: stretch;
    margin: 30px 0 18px;
}

.tc-catalog-intro__copy,
.tc-catalog-intro__media {
    min-width: 0;
}

.tc-catalog-intro__copy {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 18px;
    padding: 34px;
    border-radius: 28px;
    background: linear-gradient(160deg, #0b4da2, #0a2d63);
    color: var(--tc-white);
    box-shadow: var(--tc-shadow);
}

.tc-catalog-intro__copy h3 {
    margin: 0;
    font-size: clamp(2rem, 2.8vw, 3rem);
    line-height: 1.03;
    letter-spacing: -0.04em;
}

.tc-catalog-intro__copy p {
    margin: 0;
    color: rgba(255, 255, 255, 0.86);
}

.tc-catalog-intro__copy .tc-kicker {
    color: rgba(255, 255, 255, 0.92);
}

.tc-catalog-intro__copy .tc-kicker::before {
    background: currentColor;
}

.tc-catalog-intro__media {
    overflow: hidden;
    border-radius: 28px;
    box-shadow: var(--tc-shadow);
}

.tc-catalog-intro__media img {
    width: 100%;
    height: 100%;
    min-height: 340px;
    object-fit: cover;
}

.tc-catalog-intro__points {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.tc-catalog-intro__points span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    color: var(--tc-white);
    font-size: 0.95rem;
    font-weight: 700;
}

.tc-pill-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 18px 0 14px;
}

.tc-pill-nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid var(--tc-line);
    border-radius: 999px;
    background: #fff;
    color: #1b2433;
    font-size: 0.95rem;
    font-weight: 700;
}

.tc-pill-nav__link.is-active,
.tc-pill-nav__link:hover {
    border-color: transparent;
    background: linear-gradient(120deg, var(--tc-primary), var(--tc-secondary));
    color: var(--tc-white);
}

.tc-cables-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
    margin-top: 28px;
}

.tc-cables-card {
    position: relative;
    overflow: hidden;
    min-height: 260px;
    padding: 32px;
    border-radius: 28px;
    background: #0e57a7;
    color: var(--tc-white);
    box-shadow: 0 18px 40px rgba(8, 31, 68, 0.12);
}

.tc-cables-card--1,
.tc-cables-card--4,
.tc-cables-card--5,
.tc-cables-card--8,
.tc-cables-card--10,
.tc-cables-card--13,
.tc-cables-card--14,
.tc-cables-card--16 {
    grid-column: span 5;
}

.tc-cables-card--2,
.tc-cables-card--3,
.tc-cables-card--6,
.tc-cables-card--7,
.tc-cables-card--9,
.tc-cables-card--11,
.tc-cables-card--12,
.tc-cables-card--15 {
    grid-column: span 7;
}

.tc-cables-card__content,
.tc-cables-card__thumb,
.tc-cables-card__bg {
    position: absolute;
}

.tc-cables-card__content {
    inset: 32px 32px 32px 32px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.tc-cables-card__content h3 {
    max-width: 72%;
    margin: 0;
    color: var(--tc-white);
    font-size: clamp(1.6rem, 2.1vw, 2.25rem);
    line-height: 1.08;
    font-weight: 800;
    text-transform: uppercase;
}

.tc-cables-card__content span {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: 700;
}

.tc-cables-card__content span::after {
    content: "\2192";
    font-size: 1.25rem;
    line-height: 1;
}

.tc-cables-card__thumb {
    right: 28px;
    bottom: 28px;
    z-index: 3;
    width: 116px;
    height: 116px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 10px 24px rgba(6, 22, 50, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
}

.tc-cables-card__thumb img {
    width: 72px;
    height: 72px;
    object-fit: contain;
}

.tc-cables-card__thumb span {
    color: var(--tc-primary);
    font-size: 1.5rem;
    font-weight: 800;
}

.tc-cables-card__bg {
    inset: 0;
    z-index: 1;
}

.tc-cables-card__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.76);
}

.tc-cables-card__bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 18, 46, 0.16), rgba(10, 18, 46, 0.56));
}

.tc-cables-card:not(:has(.tc-cables-card__bg img)) {
    background: #0e57a7;
}

.tc-featured-grid--catalog .tc-featured-card {
    min-height: 100%;
}

.tc-featured-grid--catalog .tc-featured-card__media {
    min-height: 360px;
}

.tc-featured-grid--catalog .tc-featured-card__body {
    padding-top: 8px;
}

.tc-feature-card {
    padding: 24px;
}

.tc-product-card__media,
.tc-news-card__media {
    aspect-ratio: 1 / 1;
    background: #eef3f8;
}

.tc-news-card__media {
    aspect-ratio: 16 / 10;
}

.tc-product-card__body,
.tc-news-card__body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.tc-advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.tc-advantage-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    min-height: 220px;
    border-radius: 26px;
    border: 1px solid var(--tc-line);
    background: var(--tc-white);
    padding: 28px 22px;
    text-align: center;
    box-shadow: 0 16px 35px rgba(8, 31, 68, 0.06);
}

.tc-advantage-card img {
    width: 54px !important;
    height: 54px !important;
    max-width: 54px !important;
    max-height: 54px !important;
    margin: 0 auto 14px;
    object-fit: contain;
    flex: 0 0 54px;
}

.tc-advantage-card h3 {
    margin: 0 0 8px;
    font-size: 1.15rem;
}

.tc-advantage-card p {
    margin: 0;
    color: var(--tc-muted);
}

.tc-home-banner {
    padding: 0 0 74px;
}

.tc-home-banner__panel {
    position: relative;
    overflow: hidden;
    border-radius: 30px;
    box-shadow: var(--tc-shadow);
}

.tc-home-banner__panel > img {
    width: 100%;
    min-height: 340px;
    object-fit: cover;
}

.tc-home-banner__panel::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(7, 27, 60, 0.74), rgba(7, 27, 60, 0.08));
}

.tc-home-banner__content {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    max-width: 620px;
    padding: 42px;
    color: var(--tc-white);
}

.tc-home-banner__content .tc-kicker {
    color: rgba(255, 255, 255, 0.92);
}

.tc-home-banner__content .tc-kicker::before {
    background: currentColor;
}

.tc-home-banner__content h2 {
    margin: 16px 0 0;
    font-size: clamp(2rem, 3vw, 3rem);
    line-height: 1.08;
}

.tc-section--bottom-gallery {
    padding-top: 0;
}

.tc-bottom-gallery {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.tc-bottom-gallery__item {
    overflow: hidden;
    border-radius: 24px;
    box-shadow: 0 16px 35px rgba(8, 31, 68, 0.08);
}

.tc-bottom-gallery__item img {
    width: 100%;
    height: 100%;
    min-height: 240px;
    object-fit: cover;
}

.tc-product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.95fr);
    gap: 36px;
    align-items: start;
    margin-bottom: 64px;
}

.tc-product-hero__gallery,
.tc-product-hero__summary {
    min-width: 0;
}

.tc-product-hero__main {
    overflow: hidden;
    border-radius: 28px;
    background: #f3f3f3;
}

.tc-product-hero__main img {
    width: 100%;
    height: 410px;
    object-fit: contain;
}

.tc-product-hero__thumbs {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
    margin-top: 18px;
}

.tc-product-hero__thumb {
    padding: 0;
    border: 0;
    overflow: hidden;
    border-radius: 18px;
    background: #f3f3f3;
    cursor: pointer;
}

.tc-product-hero__thumb.is-active {
    box-shadow: 0 0 0 3px rgba(13, 78, 164, 0.18);
}

.tc-product-hero__thumb img {
    width: 100%;
    height: 94px;
    object-fit: contain;
}

.tc-product-hero__summary h1 {
    margin: 12px 0 12px;
    color: #1b2433;
    font-size: clamp(2.2rem, 3vw, 3.6rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.tc-product-hero__lead {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--tc-primary);
    margin-bottom: 16px;
}

.tc-product-hero__desc {
    color: var(--tc-muted);
}

.tc-product-properties {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 24px;
}

.tc-product-properties__item {
    padding: 18px 16px;
    border: 1px solid var(--tc-line);
    border-radius: 20px;
    background: var(--tc-white);
}

.tc-product-properties__item strong {
    display: block;
    margin-bottom: 6px;
    color: #1b2433;
}

.tc-product-properties__item span {
    color: var(--tc-muted);
}

.tc-product-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.tc-product-section {
    margin-top: 56px;
}

.tc-product-tabs {
    display: grid;
    gap: 24px;
}

.tc-product-tabs__nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tc-product-tabs__button {
    min-height: 48px;
    padding: 0 18px;
    border: 1px solid var(--tc-line);
    border-radius: 999px;
    background: #fff;
    color: #1b2433;
    font-weight: 700;
    cursor: pointer;
}

.tc-product-tabs__button.is-active {
    background: linear-gradient(120deg, var(--tc-primary), var(--tc-secondary));
    color: #fff;
    border-color: transparent;
}

.tc-product-tabs__panel {
    display: none;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
    align-items: start;
}

.tc-product-tabs__panel.is-active {
    display: grid;
}

.tc-product-tabs__panel-media {
    overflow: hidden;
    border-radius: 24px;
}

.tc-product-tabs__panel-media img {
    width: 100%;
    height: 338px;
    object-fit: cover;
}

.tc-product-tabs__panel-copy {
    color: var(--tc-muted);
}

.tc-product-tabs__panel-copy h3 {
    margin: 0 0 12px;
    color: #1b2433;
    font-size: 1.6rem;
}

.tc-resource-list {
    display: grid;
    gap: 12px;
}

.tc-resource-item {
    display: flex;
    text-decoration: none;
    justify-content: space-between;
    gap: 18px;
    align-items: center;
    padding: 18px 0;
    border-bottom: 1px solid var(--tc-line);
}

.tc-resource-item__name {
    color: #1b2433;
    font-weight: 700;
}

.tc-resource-item__action {
    color: var(--tc-primary);
    font-weight: 700;
    white-space: nowrap;
}

.tc-product-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
}

.tc-product-specs__block {
    min-width: 0;
}

.tc-product-specs__block h3 {
    margin: 0 0 18px;
    color: #1b2433;
    font-size: 1.5rem;
}

.tc-richtext {
    color: var(--tc-muted);
}

.tc-richtext img {
    max-width: 100%;
    height: auto;
    border-radius: 18px;
}

.tc-product-spec-list {
    display: grid;
    gap: 14px;
}

.tc-product-spec-list__item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 16px;
    border: 1px solid var(--tc-line);
    border-radius: 18px;
    background: #fafafa;
}

.tc-product-spec-list__item strong {
    color: #1b2433;
}

.tc-product-spec-list__item span {
    color: var(--tc-muted);
}

.tc-faq {
    margin-top: 56px;
}

.tc-accordion {
    display: grid;
    gap: 12px;
}

.tc-accordion__item {
    border-bottom: 1px solid var(--tc-line);
}

.tc-accordion__button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    width: 100%;
    padding: 18px 0;
    border: 0;
    background: none;
    color: #1b2433;
    font-size: 1.06rem;
    font-weight: 700;
    text-align: left;
    cursor: pointer;
}

.tc-accordion__icon {
    position: relative;
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
}

.tc-accordion__icon::before,
.tc-accordion__icon::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 14px;
    height: 2px;
    background: currentColor;
    transform: translate(-50%, -50%);
}

.tc-accordion__icon::after {
    transform: translate(-50%, -50%) rotate(90deg);
    transition: opacity 0.2s ease;
}

.tc-accordion__item.is-open .tc-accordion__icon::after {
    opacity: 0;
}

.tc-accordion__panel {
    padding: 0 0 18px;
    color: var(--tc-muted);
}

.tc-accordion__panel p {
    margin: 0;
}

.tc-company-overview .tc-search-cta--company {
    margin-top: 0;
}

.tc-company-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 42px;
}

.tc-company-banner {
    position: relative;
    overflow: hidden;
    min-height: 250px;
    border-radius: 26px;
    color: var(--tc-white);
    box-shadow: 0 18px 40px rgba(8, 31, 68, 0.12);
}

.tc-company-banner--wide {
    grid-column: span 3;
}

.tc-company-banner__content,
.tc-company-banner__bg {
    position: absolute;
    inset: 0;
}

.tc-company-banner__content {
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 28px;
    text-align: center;
}

.tc-company-banner__content h3 {
    margin: 0;
    font-size: clamp(1.8rem, 2.3vw, 2.8rem);
    font-weight: 800;
    letter-spacing: -0.03em;
}

.tc-company-banner__bg img {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.72);
}

.tc-company-banner__bg .tc-category-card__fallback {
    position: absolute;
    inset: 0;
}

.tc-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 30px 24px;
}

.tc-blog-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.tc-blog-card__media {
    position: relative;
    display: block;
    aspect-ratio: 16 / 10;
    overflow: hidden;
    border-radius: 24px;
}

.tc-blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tc-blog-card__body {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.tc-blog-card__body h3 {
    margin: 0;
    color: #1b2433;
    font-size: 1.55rem;
    line-height: 1.08;
    font-weight: 800;
}

.tc-blog-card__body p {
    margin: 0;
    color: var(--tc-muted);
}

.tc-blog-toolbar {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
    gap: 18px;
    align-items: center;
    margin-bottom: 28px;
}

.tc-blog-feature {
    margin-bottom: 42px;
}

.tc-blog-feature__card {
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 28px;
    align-items: stretch;
}

.tc-blog-feature__media {
    overflow: hidden;
    border-radius: 28px;
    min-height: 420px;
    box-shadow: var(--tc-shadow);
}

.tc-blog-feature__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tc-blog-feature__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    padding: 16px 0;
}

.tc-blog-feature__body h2 {
    margin: 0;
    color: #1b2433;
    font-size: clamp(2rem, 3vw, 3.4rem);
    line-height: 1.04;
    letter-spacing: -0.04em;
}

.tc-blog-feature__body p {
    margin: 0;
    color: var(--tc-muted);
}

.tc-contact-panels {
    display: grid;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 26px;
}

.tc-contact-option-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
    margin: 28px 0;
}

.tc-contact-option {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 180px;
    padding: 24px;
    border: 1px solid var(--tc-line);
    border-radius: 24px;
    background: var(--tc-white);
    color: #1b2433;
    text-align: left;
    cursor: pointer;
    box-shadow: 0 16px 35px rgba(8, 31, 68, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tc-contact-option:hover {
    transform: translateY(-3px);
    box-shadow: 0 18px 40px rgba(8, 31, 68, 0.1);
}

.tc-contact-option strong {
    font-size: 1.2rem;
    line-height: 1.15;
}

.tc-contact-option span {
    color: var(--tc-muted);
}

.tc-contact-info-card {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 28px;
}

.tc-contact-info-card__lead {
    margin: 0;
    color: var(--tc-primary);
    font-size: 1.15rem;
    font-weight: 800;
}

.tc-contact-info-card__list {
    display: grid;
    gap: 14px;
}

.tc-contact-info-card__list strong {
    display: block;
    margin-bottom: 4px;
    color: #1b2433;
}

.tc-contact-info-card__list span,
.tc-contact-info-card__list a {
    color: var(--tc-muted);
}

.tc-company-field:has(span:empty),
.tc-company-field:has(a[href="mailto:"]) { display: none; }

.tc-contact-form {
    display: grid;
    gap: 16px;
    padding: 28px;
}

.tc-contact-form__grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.tc-contact-form label {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tc-contact-form label span {
    color: #1b2433;
    font-weight: 700;
}

.tc-contact-form input,
.tc-contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--tc-line);
    border-radius: 18px;
    background: #fff;
    color: var(--tc-ink);
    outline: none;
}

.tc-contact-form textarea {
    resize: vertical;
    min-height: 160px;
}

.tc-contact-form__full {
    grid-column: 1 / -1;
}

.tc-contact-form__captcha {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 150px;
    gap: 16px;
    align-items: end;
}

.tc-codeimg {
    width: 100%;
    height: 52px;
    border-radius: 18px;
    object-fit: cover;
    cursor: pointer;
}

.tc-message-list {
    display: grid;
    gap: 18px;
    margin-bottom: 34px;
}

.tc-message-item {
    padding: 24px;
    border: 1px solid var(--tc-line);
    border-radius: 24px;
    background: var(--tc-white);
    box-shadow: 0 16px 35px rgba(8, 31, 68, 0.05);
}

.tc-message-item__head {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-bottom: 14px;
}

.tc-message-item__head img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
}

.tc-message-item__head h3 {
    margin: 0;
    color: #1b2433;
    font-size: 1.05rem;
}

.tc-message-item__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--tc-muted);
    font-size: 0.9rem;
}

.tc-message-item__body p,
.tc-message-item__reply p {
    margin: 0;
    color: var(--tc-muted);
}

.tc-message-item__reply {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px dashed var(--tc-line);
}

.tc-message-item__reply strong {
    display: block;
    margin-bottom: 8px;
    color: #1b2433;
}

.tc-message-item__reply span {
    display: inline-block;
    margin-top: 8px;
    color: var(--tc-muted);
    font-size: 0.9rem;
}

.tc-message-form-wrap {
    padding: 28px;
}

.tc-member-auth {
    max-width: 720px;
    margin: 0 auto;
}

.tc-member-auth__card,
.tc-member-panel {
    padding: 28px;
}

.tc-member-auth__links {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    color: var(--tc-muted);
}

.tc-member-auth__links a,
.tc-member-note {
    color: var(--tc-primary);
}

.tc-member-layout {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 24px;
}

.tc-member-nav-mobile {
    display: none;
    margin-bottom: 18px;
}

.tc-member-sidebar {
    align-self: start;
    padding: 24px;
    border-radius: 24px;
    border: 1px solid var(--tc-line);
    background: var(--tc-white);
    box-shadow: 0 16px 35px rgba(8, 31, 68, 0.05);
}

.tc-member-sidebar__title {
    margin-bottom: 14px;
    color: #1b2433;
    font-size: 1.1rem;
    font-weight: 800;
}

.tc-member-sidebar__nav {
    display: grid;
    gap: 10px;
}

.tc-member-sidebar__link {
    display: block;
    padding: 10px 12px;
    border-radius: 14px;
    color: var(--tc-muted);
    font-weight: 700;
}

.tc-member-sidebar__link:hover {
    background: rgba(10, 79, 165, 0.08);
    color: var(--tc-ink);
}

.tc-member-info-grid,
.tc-member-comments {
    display: grid;
    gap: 16px;
}

.tc-member-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tc-member-info-grid > div,
.tc-member-comment-item {
    padding: 18px;
    border: 1px solid var(--tc-line);
    border-radius: 18px;
    background: #fafafa;
}

.tc-member-info-grid strong,
.tc-member-comment-item strong,
.tc-member-avatar strong {
    display: block;
    margin-bottom: 6px;
    color: #1b2433;
}

.tc-member-info-grid span,
.tc-member-comment-item span {
    color: var(--tc-muted);
}

.tc-member-avatar {
    margin: 24px 0;
}

.tc-member-avatar img,
.tc-member-upload__preview img {
    width: 96px;
    height: 96px;
    border-radius: 20px;
    object-fit: cover;
}

.tc-member-upload {
    display: grid;
    gap: 12px;
}

.tc-member-upload__preview {
    width: 110px;
    height: 110px;
    padding: 6px;
    border: 1px solid var(--tc-line);
    border-radius: 20px;
    background: #fff;
}

.tc-member-static {
    padding: 14px 16px;
    border: 1px solid var(--tc-line);
    border-radius: 18px;
    background: #fafafa;
    color: var(--tc-muted);
}

.tc-member-comment-item__delete {
    color: #d64f4f;
    font-weight: 700;
    cursor: pointer;
}

.tc-comment-block {
    padding: 28px;
}

.tc-comment-reply {
    position: fixed;
    inset: 0;
    z-index: 90;
}

.tc-comment-reply__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(8, 31, 68, 0.55);
}

.tc-comment-reply__dialog {
    position: relative;
    width: min(680px, calc(100vw - 24px));
    margin: 8vh auto 0;
    padding: 28px;
    border-radius: 28px;
    background: var(--tc-white);
    box-shadow: var(--tc-shadow);
}

.tc-article-layout {
    max-width: 980px;
    margin: 0 auto;
}

.tc-article-layout__header {
    margin-bottom: 24px;
}

.tc-article-layout__header h1 {
    margin: 12px 0;
    color: #1b2433;
    font-size: clamp(2.2rem, 3vw, 3.5rem);
    line-height: 1.02;
    font-weight: 800;
    letter-spacing: -0.04em;
}

.tc-article-layout__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    color: var(--tc-muted);
    font-size: 0.95rem;
}

.tc-article-layout__lead {
    margin: 12px 0 0;
    color: var(--tc-muted);
    font-size: 1.1rem;
}

.tc-article-layout__cover {
    overflow: hidden;
    border-radius: 28px;
    margin-bottom: 28px;
}

.tc-article-layout__cover img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.tc-richtext--article {
    color: var(--tc-muted);
    font-size: 1rem;
}

.tc-footer {
    padding: 74px 0 36px;
    background: linear-gradient(180deg, #083576 0%, #07774d 100%);
    color: var(--tc-white);
}

.tc-footer__top,
.tc-footer__bottom {
    display: flex;
    justify-content: space-between;
    gap: 18px;
}

.tc-footer__top {
    align-items: end;
    padding-bottom: 28px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}

.tc-footer__grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
    padding: 34px 0;
}

.tc-footer__column ul {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 10px;
}

.tc-footer__column h3 {
    margin: 0 0 12px;
}

.tc-footer__column a {
    color: rgba(255, 255, 255, 0.88);
}

.tc-footer__column a:hover {
    color: var(--tc-white);
}

.tc-footer__quicklinks {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 14px;
}

.tc-social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 50%;
    font-size: 18px;
    transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.tc-social-link:hover {
    background: var(--tc-white);
    color: var(--tc-primary);
    transform: translateY(-2px);
}

.tc-social-link[href=""] {
    opacity: 0.55;
    pointer-events: none;
}

@media (max-width: 1220px) {
    .tc-nav__mega { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 1280px) {
    .tc-header__inner { gap: 22px; }
    .tc-nav { gap: 20px; }
}

.tc-scrolltop {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 40;
    width: 52px;
    height: 52px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: linear-gradient(120deg, var(--tc-primary), var(--tc-secondary));
    color: var(--tc-white);
    opacity: 0;
    visibility: hidden;
}

.tc-scrolltop.is-visible {
    opacity: 1;
    visibility: visible;
}

@media (max-width: 1140px) {
    .tc-nav {
        display: none;
    }

    .tc-menu-toggle {
        display: inline-flex;
    }

    .tc-search-cta,
    .tc-company-panel,
    .tc-catalog-intro,
    .tc-product-hero,
    .tc-product-specs,
    .tc-contact-panels,
    .tc-blog-toolbar,
    .tc-blog-feature__card {
        grid-template-columns: 1fr;
    }

    .tc-category-card:nth-child(n) {
        grid-column: span 6;
    }

    .tc-market-grid,
    .tc-news-grid,
    .tc-advantage-grid,
    .tc-bottom-gallery,
    .tc-featured-grid,
    .tc-company-stats,
    .tc-contact-option-grid,
    .tc-company-grid,
    .tc-blog-grid,
    .tc-product-properties,
    .tc-footer__grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tc-cables-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tc-cables-card[class*="tc-cables-card--"] {
        grid-column: span 1;
    }

    .tc-company-banner--wide {
        grid-column: span 2;
    }
}

@media (max-width: 720px) {
    :root {
        --tc-container: min(100vw - 28px, 1180px);
    }

    .tc-search-form,
    .tc-search-cta__form,
    .tc-footer__top,
    .tc-footer__bottom,
    .tc-section__head--row {
        flex-direction: column;
        align-items: stretch;
    }

    .tc-search-form,
    .tc-search-cta__form {
        flex-direction: column;
    }

    .tc-market-grid,
    .tc-news-grid,
    .tc-company-panel__cards,
    .tc-advantage-grid,
    .tc-bottom-gallery,
    .tc-featured-grid,
    .tc-company-stats,
    .tc-contact-option-grid,
    .tc-cables-grid,
    .tc-company-grid,
    .tc-blog-grid,
    .tc-product-properties {
        grid-template-columns: 1fr;
    }

    .tc-category-grid {
        grid-template-columns: 1fr;
    }

    .tc-category-grid--showcase {
        grid-template-columns: 1fr;
    }

    .tc-category-card:nth-child(n) {
        grid-column: span 1;
    }

    .tc-footer__grid {
        grid-template-columns: 1fr;
    }

    .tc-company-banner--wide {
        grid-column: span 1;
    }

    .tc-pill-nav,
    .tc-catalog-intro__points {
        gap: 8px;
    }

    .tc-contact-form__grid,
    .tc-contact-form__captcha {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 1080px) {
    .tc-product-hero,
    .tc-product-specs,
    .tc-contact-panels,
    .tc-product-tabs__panel {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .tc-page-hero {
        min-height: min(760px, calc(100vh - 84px));
    }

    .tc-page-hero__inner {
        min-height: min(760px, calc(100vh - 84px));
        padding-top: 72px;
        padding-bottom: 0;
    }

    .tc-page-hero__content h1 {
        font-size: clamp(2.5rem, 10vw, 3.6rem);
    }

    .tc-product-tabs__panel-media img {
        height: 220px;
    }

    .tc-catalog-intro__copy,
    .tc-catalog-intro__media img {
        min-height: auto;
    }
}

.tc-breadcrumb {
    margin-bottom: 22px;
    color: var(--tc-muted);
    font-size: 0.95rem;
}

.tc-breadcrumb a {
    color: var(--tc-primary);
}

.tc-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-top: 28px;
}

.tc-pagination__item,
.tc-pagination__numbers a,
.tc-pagination__numbers span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    min-height: 42px;
    padding: 0 14px;
    border-radius: 999px;
    border: 1px solid var(--tc-line);
    background: #fff;
    color: #1b2433;
    font-weight: 700;
}

.tc-pagination__item:hover,
.tc-pagination__numbers a:hover,
.tc-pagination__numbers span {
    border-color: transparent;
    background: linear-gradient(120deg, var(--tc-primary), var(--tc-secondary));
    color: var(--tc-white);
}

.tc-pagination__numbers {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tc-news-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.tc-news-card {
    display: flex;
    flex-direction: column;
}

.tc-news-card__media {
    position: relative;
    display: block;
    overflow: hidden;
    border-radius: 24px 24px 0 0;
}

.tc-news-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}